lastcheck = 0 
function occlusion_new_init(e)
weapon_name[e] = "occlusion"
end

function occlusion_new_main(e)

	if g_Time > lastcheck then 
		hiding = 0 
		showing = 0
		ents = 0 
		lastcheck = g_Time+15
		for a = 1,g_EntityElementMax do
			hide = 0 			 
			if g_Entity[a] ~= nil then
				if ai_soldier_state[a] == nil then
					if weapon_name[a] == nil then
						if g_Entity[a]['health'] == 25 then
							ents = ents+1
							x2 = g_Entity[a]['x']
							y2 = g_Entity[a]['y']+80
							z2 = g_Entity[a]['z']
							x1 = g_PlayerPosX
							y1 = g_PlayerPosY+20
							z1 = g_PlayerPosZ
							terrainhit = RayTerrain(x2,y2,z2,x1,y1,z1)
							if terrainhit == nil then terrainhit = 0 end 
							if terrainhit == 0 then 
								showing = showing + 1 
								Show(a)
							else 
								hiding = hiding + 1 
								Hide(a)
							end 
						end
					end
				end
			end
		end 
		
	end 
	TextCenterOnX(50,90,5,"total entities = "..ents.."/"..g_EntityElementMax.." , hidden =  "..hiding..", shown =  "..showing)
	
end --main

function occlusion_new_exit(e)

end

function PlayerLooking(e,dis,v)
if g_Entity[e] ~= nil then
if dis == nil then
dis = 3000
end
if v == nil then
v = 0.5
end
if GetPlayerDistance(e) <= dis then
local destx = g_Entity[e]['x'] - g_PlayerPosX
local destz = g_Entity[e]['z'] - g_PlayerPosZ
local angle = math.atan2(destx,destz)
angle = angle * (180.0 / math.pi)

if angle <= 0 then
angle = 360 + angle
elseif angle > 360 then
angle = angle - 360
end
while g_PlayerAngY < 0 or g_PlayerAngY > 360 do
if g_PlayerAngY <= 0 then
g_PlayerAngY = 360 + g_PlayerAngY
elseif g_PlayerAngY > 360 then
g_PlayerAngY = g_PlayerAngY - 360
end
end
local L = angle - v
local R = angle + v
if L <= 0 then
L = 360 + L 
elseif L > 360 then
L = L - 360
end
if R <= 0 then
R = 360 + R
elseif R > 360 then
R = R - 360
end

if (L < R and math.abs(g_PlayerAngY) > L and math.abs(g_PlayerAngY) < R) then
return 1
elseif (L > R and (math.abs(g_PlayerAngY) > L or math.abs(g_PlayerAngY) < R)) then
return 1
else
return 0
end
else
return 0
end
end
end